Climate conditions as one of the major geographic factors have a close relationship with tourism and the development of destinations for tourists, so that many of the world's major tourist destinations are lucky enough to have favorable climate conditions. In this paper, the parameters of monthly average rainfall, mean dry temperature, mean relative humidity, average temperature, average relative humidity, average sun hours and wind speed of 6 synoptic stations of Fars province during the period of 1378-1389 were used. Then, by using the TCI Climate Index, the comfort conditions of Fars Province were explained on a monthly scale, so that it can determine the effect of comfort on the tourism attraction of Fars province. In the following, using GIS Arc software, Arctic zoning of tourism climate of Fars province was carried out for all months of the year. The results of this study showed that the best months for comfortable living conditions for tourists in Ordibehesht and Mehr are three excellent, Great and very good grades and Farvardin and Aban with two excellent and very good classes that provide the best conditions for comfort. In contrast to the Azar months, the five classes are excellent, very good, good, acceptable and well-rounded, and the four months are very good, good, acceptable and critical and have the worst conditions of comfort and security. Seasonal distribution of seasonal tourism shows that Fars province has a peak spring distribution, and almost the coldest months of the year, the best distribution of tourism is throughout the year.